Riser ring for drain covers



FIG. 1 is a top-side isometric view of a riser ring for drain covers;

FIG. 2 is a bottom-side isometric view thereof;

FIG. 3 is a first side view thereof;

FIG. 4 is a second side view thereof;

FIG. 5 is a third side view thereof;

FIG. 6 is a fourth side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof. 

CLAIM The ornamental design for a riser ring for drain covers, as shown and described. 